Per #1954, add NumArray::summarize() function and update the SemiLatL…

…on code to use it when dumping info about the grid. Dumping all of the lat/lon values clutters the log output way too much.

src/basic/vx_util/num_array.cc

@@ -1011,6 +1011,36 @@ ConcatString NumArray::serialize() const
 ////////////////////////////////////////////////////////////////////////
 
 
+ConcatString NumArray::summarize() const
+
+{
+
+   ConcatString s;
+
+   s << "n = " << n_elements();
+
+   if(n_elements() > 0) {
+
+      double min_v, max_v;
+      min_v = max_v = e[0];
+
+      for(int j=0; j<n_elements(); j++) {
+         if(is_bad_data(e[j])) continue;
+         if(e[j] < min_v) min_v = e[j];
+         if(e[j] > max_v) max_v = e[j];
+      }
+
+      s << ", min = " << min_v << ", max = " << max_v;
+   }
+
+   return(s);
+
+}
+
+
+////////////////////////////////////////////////////////////////////////
+
+
 NumArray NumArray::subset(int beg, int end) const
 
 {

src/basic/vx_util/num_array.h

@@ -98,6 +98,7 @@ class NumArray {
       double range() const;
 
       ConcatString serialize() const;
+      ConcatString summarize() const;
 
       int n_elements() const;
       int n() const;         //  same as n_elements()

src/libcode/vx_grid/grid_base.cc

@@ -232,10 +232,10 @@ void SemiLatLonData::dump()
 
 mlog << Debug(grid_debug_level)
      << "\nSemiLatLon Grid Data:\n"
-     << "    lats: " << lats.serialize() << "\n"
-     << "    lons: " << lons.serialize() << "\n"
-     << "  levels: " << levels.serialize() << "\n"
-     << "   times: " << times.serialize() << "\n\n";
+     << "    lats: " << lats.summarize() << "\n"
+     << "    lons: " << lons.summarize() << "\n"
+     << "  levels: " << levels.summarize() << "\n"
+     << "   times: " << times.summarize() << "\n\n";
 }